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    Mathematics
  3. Study Set
    Practical Problems in Mathematics for Electricians
  4. Exam
    Exam 7: Ratio and Proportion
  5. Question
    Solve This Proportion
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Solve This Proportion

Question 11

Question 11

Short Answer

Solve this proportion. Four workers complete a certain electrical job in 120 hours. How long will it take three workers working at the same rate to do the same type of job?

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